<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>简易博客</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}" />
    <style>
        table,
        th,
        td {
            border: 1px solid #ccc;
            /* 给表格、表头、单元格都加边框 */
        }
    </style>
</head>
<body>
     <main>
        {% block content %}
        <!-- 内容 -->
        {% endblock %}
    </main>
</body>
</html>